baber/WOPTO huggingface dataset:
Patent ES-2540301-B1 (ES)
Title: Dispositivo para evitar los ronquidos
Inventor: COLLANTES DIAZ JOSE MARIA
IPC: A61F5/56
Filed: 2013-12-04
Granted: 2016-04-19
Abstract: Dispositivo para evitar los ronquidos.#El dispositivo está previsto para mantener la boca cerrada o semicerrada, de un paciente que sufre problemas de ronquido, estando el dispositivo formado por dos partes (1) y (2), la primera de ellas adaptable alrededor de los labios o boca del usuario, mediante una banda de adhesivo o pegamento, mientras que la segunda parte (2) está prevista para fijarse, también mediante una banda de adhesivo o pegamento, sobre la nariz del propio usuario (4).#La zona concéntrica (5) de la parte (1) carece de pegamento o adhesivo y está afectada de orificios (6) para permitir la expulsión de aire pero no la aspiración.
Patent ES-2542053-B1 (ES)
Title: Mejoras en el terminal de conexión de manguera de aspiración para equipos de aspiración centralizada
Inventor: GARCIA VILA ALEXANDER
IPC: B08B5/04
Filed: 2014-01-29
Granted: 2016-04-07
Abstract: Mejoras en el terminal de conexión de manguera de aspiración para equipos de aspiración centralizada que consistente en unas tuberías de aspiración y unos alojamientos tubulares pertenecientes a una contratoma que poseen unas medidas exteriores e interiores óptimas, de manera que se hacen posible la instalación de equipos de aspiración centralizada en paredes, tabiques, muros o similar con espesores de 46 mm., obteniendo además unas mínimas perdidas de carga.
Patent ES-2543369-B1 (ES)
Title: Sistema de embalaje y transporte de láminas de vidrio
Inventor: ELIPE MOLINERO JUAN CARLOS
IPC: B65G49/06
Filed: 2014-02-17
Granted: 2016-06-03
Abstract: Sistema de embalaje y transporte de láminas de vidrio.#La presente invención se refiere a un sistema de embalaje y transporte de láminas de vidrio que facilita el embalaje y transporte del vidrio dentro de una góndola porta-vidrios de vidrio suspendido de un camión e impide el vuelco de las láminas de vidrio durante su transporte debido a que comprende un caballete, unos palos de cierre y unas eslingas que permiten el rápido embalaje y desembalaje de dichas láminas de vidrio dentro de la góndola porta-vidrios de vidrio suspendido del camión, así como unos tensores que tensan las eslingas y unos bulones que evitan el vuelco de las láminas de vidrio durante el transporte.
Patent ES-2545158-B1 (ES)
Title: Dispositivo de amortiguación para calzados
Inventor: GARCIA MORON BASILIO
IPC: A43B13/18
Filed: 2014-03-05
Granted: 2016-06-21
Abstract: Dispositivo de amortiguación para calzado.#Especialmente concebido para constituir un medio de amortiguación en pisos para calzados, se constituye a partir de una pieza de perfil en U en posición tumbada, en la que sus dos ramas superior (4) e inferior (5) constituyen dos superficies elásticamente deformables, a modo de ballestas, que absorben los impactos que se producen en la zona del tacón del calzado sobre la que se implanta el dispositivo debidamente embebido, definiéndose obviamente un espacio hueco entre ambas ramas (4) y (5).#El dispositivo en contra de lo que sucede con las cámaras de aire, es sumamente resistente, duradero y fiable.
Patent ES-2575586-B1 (ES)
Title: Prolongador móvil para andenes de transporte
Inventor: GUSTEMS MATEO IGNASI
IPC: B61D23/02
Filed: 2014-12-29
Granted: 2017-06-22
Abstract: Prolongador móvil para andenes de transporte.#Aparato que prolonga el andén horizontalmente, de manera que hace de adaptador entre el tren y el andén, formado por elementos móviles que son abatibles en el sentido de la marcha del vehículo, diseñado para ser instalado en andenes de transporte de pasajeros o mercancías, que actúa como pasarela ajustable ya que cubre el agujero que queda entre el andén y el vehículo. Es de máxima utilidad en el caso de las estaciones ferroviarias, especialmente en las que tienen andenes de trazado curvo, ofreciendo seguridad ante el peligro de caída de personas o mercancías entre el tren y el andén, y actuando así como pasarela en el momento del embarque y el desembarque.
Patent ES-2656508-B1 (ES)
Title: Método de generar vapor y aparato doméstico de generación de vapor
Inventor: DEL BLANCO RODRIGUEZ IVAN
IPC: F04D13/06
Filed: 2016-07-06
Granted: 2018-12-11
Abstract: La invención hace referencia a un método de calentar agua en un aparato doméstico (60, 32, 100), el cual comprende bombear agua mediante una bomba que puede bombear agua a diferentes potencias de bombea desde un suministro de agua (1) a un calentador (28) a través de un conducto (26), donde la bomba bombea a un nivel de potencia inferior dependiendo de la existencia de una condición de presencia de aire en una bomba (22), donde el método comprende además bombear agua del suministro de agua (1) al calentador (28) a un nivel de potencia superior. Asimismo, la invención hace referencia a un aparato doméstico de calentamiento de agua que funciona con dicho método. Con la invención, se puede reducir el ruido durante el funcionamiento del aparato doméstico (60, 32, 100).
Patent JO-2376-B1 (JO)
Title: The Electronic Personal Training System
Inventor: MOHAMMAD M ABU KHATER
Filed: 2004-12-02
Granted: 2006-12-12
Abstract: It is a simple, easy to implement, easy to install workout monitoring system. It was designed with the aim of introducing the least disturbance to the workout environment and least modifications to the workout machines while providing a good overall workout monitoring solid engineering and design principles were employed in its creation and development. The application of good design principles made the system reliable. The system serves to monitor workouts in its current state; it can, however be expanded to monitor just about any physical exercise. For example, if we were to apply this system to the medical care community, it can guide injured people to recover from injures by promoting correct practice techniques in rehabilitation.
Patent JO-2911-B1 (JO)
Title: THIAZOLOPYRIDIN-2-YLOXY-PHENYL and THIAZOLOPYRAZIN-2-YLOXY-PHENYL AMINES AS MODULATORS OF LEUKOTRIENE A4 HYDROLASE
Inventor: NEELAKANDHA S MANI
Filed: 2009-04-09
Granted: 2015-09-15
Abstract: Thiazolopyridin-2-yloxy-phenyl and thiazolopyrazin-2-yloxy-phenyl amine compounds are described, which are useful as LTA4 hydrolase (LTA4H) modulators. Such compounds may be used in pharmaceutical compositions and methods for modulation of LTA4H and for the treatment of disease states, disorders, and conditions mediated by LTA4 hydrolase activity.
Patent KR-800000043-B1 (KR)
Title: Process for preparing 7-(substituted phenyl glycinamido)-3-substituted-3-cephem-4-carboxylic acid derivatives
Inventor: KISHIMOTO TEIJI
IPC: A61K31/545
Filed: 1974-05-09
Granted: 1980-01-28
Abstract: Title compds. (I; R1=nitro, alkoxy, alkanesulfonamido, etc., R2=H, OH, R3=H, heterocyclicthio, X=amino, protected amino), useful as bactericides, were prepd. by treating 7-amino-3-substituted-3-cephem-4-carboxylic acid(II) with substituted phenylglycine (III) or reacting 7-substituted phenylglycinamido-3-alkanoyloxymethyl-3-cephem-4-carboxylic acid (IV) with thiol compds. (R3H, R3=heterocyclic thio) or their alkali metal salts.
Patent KR-810001789-B1 (KR)
Title: Printing equipment and of operation thereof
Inventor: TEZUKA J
IPC: B41J7/48
Filed: 1977-06-07
Granted: 1981-11-14
Abstract: This equipment is featured by consisting of a printing type wheel arranged plurally with a printing type as a letter or a mark on a perimeter of the wheel, a shaft of the wheel containing the wheel and reciprocating, a ink roll contacting the wheel and transcribing a transfer ink on the printing type, a selecting equipments stopping the wheel at a printing position selectively and a printing equipments arranged opposite to the position.  This also has strokes with two more revolution in motion of reciprocating or doule acting of the wheel shaft.
Patent KR-820002396-B1 (KR)
Title: Heat exchanging element for use in a rotray-type counter current heat exchanger
Inventor: WATANABE HIROSHI
IPC: F28D19/00
Filed: 1978-09-28
Granted: 1982-12-29
Abstract: The appts. comprises a casing(60), a rotary frame which is supported by the casing & heat exchanging element which is received in the casing.  In the case of need the rotary frame can be assembled with the casing quite freely. Furthermore the rotary frame comprises a couple of rims which maintain a designated in the direction of the rotating shaft(41) and several spokes which one ends are fixed to a couple of rims and the other ends to thr rotating shaft.  The heat exchanging element consists of the accumulation formed in free shape with the palm fiber of 0.1mm-0.4mm diameter.
Patent KR-790001964-B1 (KR)
Title: Process for the preparation of 4-trifluorometheyl-4-nitrodiphenyl ethers
Inventor: COLIN SWITHEN BANK
IPC: C07C39/26
Filed: 1979-11-17
Granted: 1979-12-30
Abstract: 4-trifluoromethyl-4'-nitrodiphenyl ethers (I; X = H or halogen; Z = C1-6 alkoxy), useful as herbicide, were prepd. by substituting the -OH, which was bonded in 4-trifluoromethyl diphenyl ethers (IV), to the alkoxy followed by nitration of 4'-position.  Ther compds.  (IV) were prepd. by reacting halotoluene derivs.  (IV) with resorcinol (III) on the alkaline condition.
Patent KR-830002376-B1 (KR)
Title: 카르복실산 에스테르류의 제조방법
Filed: 1980-02-28
Granted: 1983-10-25
Abstract: 내용 없음.
Patent KR-830002883-B1 (KR)
Title: 마이크로 프로그램 제어장치
IPC: G06F9/22
Filed: 1980-08-19
Granted: 1983-12-29
Abstract: 내용 없음.
Patent KR-850000363-B1 (KR)
Title: Magnetic tape cassette
Inventor: POSSEL JANS
IPC: G11B27/34
Filed: 1981-02-10
Granted: 1985-03-22
Abstract: The magnetic tape is guided in the conventional manner from a first reel hub over a deflection pulley to the recording or playback zone and from there over a further deflection pulley to the second reel hub. In each cassette part between the recording or playback zone and the reel hub, U-shaped tape clamp is placed onto the magnetic tape. A side is provided with two spaced stops for the tape clamp, which stops, in one position of the slide, firmly hold the tape clamp without hindering the magnetic tape (normal operation).
Patent KR-830002427-B1 (KR)
Inventor: ROSBACK DONALD HERBERT
IPC: C07C15/08
Filed: 1981-06-16
Granted: 1983-10-26
Abstract: 내용 없음.
Patent KR-880002395-B1 (KR)
Title: Fluidized bed heat exchanger having an air assisted bed drain
Inventor: STEWART ROBERT D
IPC: F23C10/18
Filed: 1982-03-15
Granted: 1988-11-04
Abstract: This device is a fluidized bed heat exchanger which consists of housing (6), a perforated support plate (20) within the housing supporting a bed (18) of particulate material, means (22,24,26) including air spreading means (36) for introducing air through perforations (21) in the plate (20) to fluidize the bed, means (30,32,34) for introducing additional particulate material to the bed, a burner (28) for starting combustion in the bed by which relatively heavy fuel ash particles are formed, a drain (44) for discharging the fuel ash from the bed, and supply nozzles (50) mounted on the top of the drain (44) to help the drainage of the fuel ash.
Patent KR-880001480-B1 (KR)
Title: Container of prepared nutrient substrate carrier
Inventor: MADAUS ROLF
IPC: C12M1/24
Filed: 1982-05-15
Granted: 1988-08-13
Abstract: The support is fixed rigidly to the underside of cover which fits firmly but removably on top of a transparent jar.  The support extends well down into the jar and is coated with one or more culture media.  The cover is tightly fastened to seal the jar during storage and last during incubation.  The support is contained in an envelope which can be easily removed before seeding. Pref. the envelope takes the form of a rigid sleeve which fits all around the support with the minimum possible clearance.  In crosssection, the sleeve is pref. round or polygonal.
Patent KR-820001689-B1 (KR)
Title: Process for electroforming copper foil
Inventor: BERDAN BETTY L
IPC: C25D1/04
Filed: 1982-06-18
Granted: 1982-09-17
Abstract: A method is give for the electrodeposition of Cu foil,using as a substrate Al, esp.  suitable for printed circuits.  A continuous strip of com.  Al or Al alloy is prepe.  for the Cu electrodeposition.  There is lst a room temp. etch in 1.5-2.5% NaOH contg. Na gluconate and Na dodecyl sulfate, the strip runs at 60 cm/min.  The next step is a very fast water rinse at ambient temp.  and then a zincate dip.  A quick cond.  H2O rince follows prior to a l min.  dip in a 2.5% HNO3 bath followed by a final rinse before the Cu electroplating bath.  An acid Cu bath was used and a c.d. of 0.11 A/cm2 for a dwell time of 190 s to deposit a 7μm thick foil.
Patent KR-880000540-B1 (KR)
Title: An industrial robot
Inventor: INAMA HAJIMU
IPC: B25J9/00
Filed: 1982-07-02
Granted: 1988-04-13
Abstract: The industrial robot, mountable on a machine tool for carrying a workpiece to a spindle of the machine tool, has an arm, one end of which is equipped with a wrist having a grip for gripping a workpiece.  The robot further includes a main body having first and second rods with perpendicular spanning plates movably mounted on the machine tool rotatably connected to the second rod.  A first drive on the main body moves the arm axially of the spindle on the machine tool.  A second drive allows movement axially of the spindle for rotating the arm in a plane perpendicular to the axis of the spindle, with the other end of the arm serving as the center of rotation about the first rod.
Patent KR-850000635-B1 (KR)
Title: Fiber supplying system in open-end spinning machine
Inventor: KAWABADA SUSUMU
IPC: D01H4/38
Filed: 1982-07-21
Granted: 1985-05-06
Abstract: Break-spinning unit comprises body part with opening roller and fibers feed channel, the latter opening into a boss  encompassed by the mouth rim of the spinning rotor. The feed channel outlet in the boss has a rear rim hot disposed radially to the rotor axis, but instead the inner end of the rear rim is further forward than the outer end in the direction of rotation of the rotor, i.e. the outlet rear rim is slanted. Specifically the boss carries a separator with an extended portion which confronts the feed channel outlet and is inclined at the same angle as the feed channel top wall. Fibers feed into the rotor is improved by the slanted feed channel outlet, and because fibers do not strike the separator at an angle, but flow along it without collection to foul outgoing formed yarn.
Patent KR-850000372-B1 (KR)
Title: Method for ripening and manufacturing of apples
Inventor: YU BYONG-YON
IPC: A23L19/00
Filed: 1983-05-09
Granted: 1985-03-23
Abstract: A method for ripening and manufacturing apples involves stuffing the inside of the apple with a suitable amount of natural fruit and nuts, such as pine nuts, walnuts and peanuts. Without peeling and by keeping the apple's original shape, the fruit can be ripened fully at an adequate pressure and temperature, and thus merchandised as a general dessert or health food. Ripening will occur at 1.5-2 atmospheric pressure, a temperature of 95-105≰C for a period of 2 hrous and a half to 3 hours.
Patent KR-850000867-B1 (KR)
Title: Method for extracting protein from red worm
Inventor: MUN JONG-I
IPC: A23J1/00
Filed: 1983-06-02
Granted: 1985-06-22
Abstract: Proteins, vitamins and minerlas are extracted from the red worm. This method is completed in 3-steps. The first is the cleaning of the red worm intestine by vomiting from standing in apple juice for 24 hrs. The second is a pulverization of the dried red worm, followed by standing in pH 6.5 solution for 1 hr, followed by addition of NaOH and mixing for 1 hr and filteration. Finally, this solution is precipitated by adjusting pH 4.5-Ph 4.6 with HCl. This ppt. is vacuum-dried. The extracts are sanitary.
Patent KR-890004522-B1 (KR)
Title: Manufacture of copper infilterated sintered iron alloy member and double layer valve made of fe group sintered material
Inventor: NISHIO YOSHIO
IPC: F02B1/04
Filed: 1983-08-23
Granted: 1989-11-10
Abstract: Process comprises (i) preparing two powder mixes, one containing infiltrating material with copper (alloy) powder as the main component and the other having a predetermined composition without the powder infiltrating material; (ii) pressing the two powder mixes into a compact and sintering the compact under ordinary conditions causing the infiltrant to penetrate the infiltrant -free areas simultaneously with sintering.  Also claimed is a twolayer valve seat produced by this process.
Patent KR-890005283-B1 (KR)
Title: Flow control system
Inventor: SSADO DETSUGI
IPC: G05D7/06
Filed: 1983-11-26
Granted: 1989-12-20
Abstract: A flow rate regulating valve is mounted on a pipe for passing therethrough the fluid to be controlled. The fluid pressure is detected at the primary side and the secondary side of an orifice prcvided within the pipe. The fluid temperature is also measured in the vicinity of the pressure measuring location. The flow rate is calculated based on the primary and secondary pressures and temperature detected. The degree of opening of the valve is controlled in a direction to decrease the deviation of the calculated flow rate from the flow rate setting in accordance with the deviation and the polarity thereof.
Patent KR-910007241-B1 (KR)
Inventor: FARINA CARLO
IPC: C07D237/20
Filed: 1984-04-26
Granted: 1991-09-24
Abstract: 내용 없음.
Patent KR-920007183-B1 (KR)
Inventor: CHEN HSING-YAO
IPC: H01J29/51
Filed: 1984-12-12
Granted: 1992-08-27
Abstract: 내용 없음.
Patent KR-890001124-B1 (KR)
Title: Method for producing glass preform
Inventor: KYOOTO MICHIHISA
IPC: C03B37/014
Filed: 1985-05-14
Granted: 1989-04-24
Abstract: A method for producing a glass preform for an optical fiber comprises (a) dehydrating a porous preform composed of GeO2-SiO2 fine glass particles, (b) heating the preform under oxygen gas atmosphere contg. at least F-system gas so as to be dehydrated at a temp. at which violent shrinkage does not occur, and then (c) heating the preform under He gas atmosphere at such temp. that the preform is throughly vitrified.  The fine glass particles are composed of P2O5, GeO2 and SiO2.
Patent KR-920002710-B1 (KR)
Inventor: AKAHOSHI HARUO
IPC: H05K3/18
Filed: 1985-06-14
Granted: 1992-03-31
Abstract: 내용 없음.
Patent KR-920010977-B1 (KR)
Inventor: STINSON GENE R
IPC: G06F13/42
Filed: 1985-11-01
Granted: 1992-12-26
Abstract: 내용 없음.
Patent KR-930001277-B1 (KR)
Title: Process for preparing pancreatic enzyme products
Inventor: FULBERTH WERNER
IPC: A61K9/32
Filed: 1985-12-12
Granted: 1993-02-25
Abstract: A process for the preparation of pancreatic enzyme products in compressed form is described. A water-based insulating layer and a final lacquer based on organic solvents are applied to the core which contains the active compounds.
Patent KR-890000832-B1 (KR)
Title: Process for treating seasand
Inventor: KIM JAE-HWAN
IPC: C04B20/02
Filed: 1986-01-27
Granted: 1989-04-10
Abstract: A method for treating sea sand comprises (i) laying sea sand (up to 2m thickness) on drainage parts (consisting of stone-paved layer from the large to the small sequently on the declined bottom), (ii) sticking downward sprinklers jointed with water pipes into sand by an appropriate space and (iii) spraying water (1 ton of water per 1 cubic meter of sea sand) for washing salinities.
Patent KR-930004650-B1 (KR)
Inventor: UMEMOTO TERUO
IPC: C07C45/54
Filed: 1986-06-03
Granted: 1993-06-02
Abstract: 내용 없음.
Patent KR-920000171-B1 (KR)
Inventor: SAITO HIROYASU
IPC: C08L23/00
Filed: 1986-08-21
Granted: 1992-01-09
Abstract: 내용 없음.
Patent KR-910002825-B1 (KR)
Title: Method for solidifying triglyc isocyanurate
Inventor: TAKAKUWA YACO
IPC: C07D405/14
Filed: 1987-02-12
Granted: 1991-05-06
Abstract: A method for producing pulverizable solid triglycidyl isocyanurate, which comprises dispersing triglycidyl isocyanurate powder as seed to molten triglycidyl isocyanurate formed by the reaction of isocyanuric acid with epichlorohydrin, at a temperature of from 70 to 115 DEG C and cooling the dispersion.
Patent KR-930007449-B1 (KR)
Inventor: KAMINO HIDEYUKI
IPC: F23J13/00
Filed: 1988-02-15
Granted: 1993-08-11
Abstract: 내용 없음.
Patent KR-950002944-B1 (KR)
Inventor: LO YUAN-CHANG
IPC: G11C29/00
Filed: 1988-02-23
Granted: 1995-03-28
Abstract: 내용 없음.
Patent KR-960004988-B1 (KR)
Title: Biocidal composition and the use thereof
Inventor: WHITEKETTLE WILSON K
IPC: C02F1/50
Filed: 1988-03-11
Granted: 1996-04-18
Abstract: A bacterial inhibiting composition comprising a mixture of 2-bromo-2-nitropropane-1,3-diol and n-alkyl dimethyl benzyl ammonium chloride (quat), and its use in controlling the growth of slime forming microbes in an aqueous system by adding such a composition thereto.
Patent KR-910004718-B1 (KR)
Inventor: SAKONG DONG-SHIK
IPC: G03C1/00
Filed: 1988-03-19
Granted: 1991-07-10
Abstract: 내용 없음.
Patent KR-960014352-B1 (KR)
Title: Substituted tetrahydroisoquinoline compounds
Inventor: TANAKA AKIHIRO
IPC: C07D217/16
Filed: 1988-03-26
Granted: 1996-10-15
Abstract: Compounds of formula (I) or their salts are nephrovascular tract dilators <CHEM>  wherein <CHEM> i
Patent KR-960008478-B1 (KR)
Title: Electrically conductive coating composition method for its manufacture and its use
Inventor: KAMPF GUNTHER
IPC: H01B1/12
Filed: 1988-05-26
Granted: 1996-06-26
Abstract: A coating composition comprising a soluble oligomer of substituted thiophenes with or without a soluble polymer produces, on application from solution in a dipolar aprotic solvent, firmly adhering electrically conductive coats on non-conducting or semiconducting materials. In this way it is possible to produce antistatic films and fibres and shapes for the purposes of electronics and electrical equipment.
Patent KR-910007378-B1 (KR)
Inventor: MORI SEIICHI
IPC: H01L29/792
Filed: 1988-07-30
Granted: 1991-09-25
Abstract: 내용 없음.
Patent KR-940008537-B1 (KR)
Inventor: SHWEIKHARD FRIDRICH
IPC: A23C9/15
Filed: 1988-10-21
Granted: 1994-09-24
Abstract: 내용 없음.
Patent KR-970007795-B1 (KR)
Inventor: HAYASHI KAZUHIKO
IPC: G11B5/64
Filed: 1989-02-20
Granted: 1997-05-16
Abstract: 요약 없음
Patent KR-970004068-B1 (KR)
Inventor: RAMERS YUDOKUS AKIANUS MARIA
IPC: G11C7/00
Filed: 1989-08-26
Granted: 1997-03-24
Abstract: 없음
Patent KR-920004114-B1 (KR)
Inventor: SAKO YUJI
IPC: H01H50/02
Filed: 1989-09-07
Granted: 1992-05-25
Abstract: 내용 없음.
Patent KR-970008771-B1 (KR)
Title: Electrical lock and control method thereof
Inventor: BAEK BOK-HYUN
IPC: E05B49/00
Filed: 1989-10-31
Granted: 1997-05-29
Abstract: A counter embedded in a microprocessor is operated, having data  compared read from the data and memory that are received from the key processing unit as control target of the key processing part in n seconds, when the data is in accordance, the action of n seconds counter is stopped and the next input data and the secret number data are compared each other from the key processing part as control target.
Patent KR-920008756-B1 (KR)
Title: Device of preventing hook-off
Inventor: HAN KI-SOK
IPC: H04M1/00
Filed: 1989-11-15
Granted: 1992-10-09
Abstract: The apparatus is for receiving ringing  signal  even  when  a handset is not in stand-by mode by alarming the user  and  opening the loop of a telephone when voice signal  isn't  detected  for  a certain time or  hook-signal  of  receiving-off  is  detected.  It includes a ring detector (4), a microprocessor (11) for  detecting fault signal sound, a hook switch controller (5)  for  interfacing the  signals transmitted  by  telephone  exchanges  according  to control signal from the microprocessor  (11),  a  loop  controller (10) for controlling the loop of telephone wire, the 1st  and  2nd amplifiers (20,21),  and  an  alarm  sound  regulator  (22)   for regulating the output of the 2nd amplifier (21) and outputting  to a speaker (23).
Patent KR-0165106-B1 (KR)
Inventor: KOYAMA NOBORU
IPC: C09D5/23
Filed: 1989-12-12
Granted: 1999-03-20
Abstract: 내용없음.